240120232011 has 48 divisors (see below), whose sum is σ = 379331971200. Its totient is φ = 145158480000.

The previous prime is 240120232003. The next prime is 240120232057. The reversal of 240120232011 is 110232021042.

It is a happy number.

240120232011 is a `hidden beast` number, since 2 + 401 + 20 + 232 + 0 + 11 = 666.

It is not a de Polignac number, because 240120232011 - 2³ = 240120232003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240120232211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84221736 + ... + 84224586.

It is an arithmetic number, because the mean of its divisors is an integer number (7902749400).

Almost surely, 2^240120232011 is an apocalyptic number.

240120232011 is a deficient number, since it is larger than the sum of its proper divisors (139211739189).

240120232011 is a wasteful number, since it uses less digits than its factorization.

240120232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728 (or 4725 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 240120232011 its reverse (110232021042), we get a palindrome (350352253053).

The spelling of 240120232011 in words is "two hundred forty billion, one hundred twenty million, two hundred thirty-two thousand, eleven".